set term png
set output 'wynik.png'

co = 'output_30_100_30_spea.txt'
title_prefix = 'spea_salb_'
dir_prefix = "test_spea"

plot dir_prefix."1/".co pointtype 7 title title_prefix.'1',dir_prefix."2/".co title title_prefix.'2',dir_prefix."3/".co title title_prefix.'3',dir_prefix."4/".co pointtype 5 title title_prefix.'4',dir_prefix."5/".co pointtype 6 title title_prefix.'5'

unset output

set term windows
replot
